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24429069 = 327387763
BaseRepresentation
bin101110100110…
…0001000001101
31200222010101100
41131030020031
522223212234
62231333313
7414433530
oct135141015
950863340
1024429069
1112875a15
128221239
1350a4392
14335ca17
152228399
hex174c20d

24429069 has 12 divisors (see below), whose sum is σ = 40327456. Its totient is φ = 13959432.

The previous prime is 24429047. The next prime is 24429073. The reversal of 24429069 is 96092442.

It is not a de Polignac number, because 24429069 - 25 = 24429037 is a prime.

It is a super-4 number, since 4×244290694 (a number of 31 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24429019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193819 + ... + 193944.

Almost surely, 224429069 is an apocalyptic number.

It is an amenable number.

24429069 is a deficient number, since it is larger than the sum of its proper divisors (15898387).

24429069 is a wasteful number, since it uses less digits than its factorization.

24429069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387776 (or 387773 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 24429069 is about 4942.5771617649. The cubic root of 24429069 is about 290.1587280092.

It can be divided in two parts, 2442 and 9069, that added together give a palindrome (11511).

The spelling of 24429069 in words is "twenty-four million, four hundred twenty-nine thousand, sixty-nine".

Divisors: 1 3 7 9 21 63 387763 1163289 2714341 3489867 8143023 24429069